Electric Circuits Rms value is defined based on which of the following? Current Heating effect Charge transfer Voltage Current Heating effect Charge transfer Voltage ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To find the initial value of a function, the highest power of S in denominator should be ---------- the highest power of S in the numerator. greater than less than equals to both a and c greater than less than equals to both a and c ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 20 µ joules. 55.1 µ joules. 18 µ joules. 10 µ joules. 20 µ joules. 55.1 µ joules. 18 µ joules. 10 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will increase. remains unchanged. becomes zero. decrease. increase. remains unchanged. becomes zero. decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 V. 250 √3 V. 250 / √3 V. 200 V. 250 V. 250 √3 V. 250 / √3 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will decrease. remain constant. none of these. increase. decrease. remain constant. none of these. increase. ANSWER DOWNLOAD EXAMIANS APP
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